AR-156 (serv.man3). AR151 156-Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 119

Code #

Content

Remedy

1

ROM error

Turn OFF/ON the power.
If the error is not canceled, check
the ROM of the FAX PWB.

2

RAM error

Turn OFF/ON the power.
If the error is not canceled, check
the DRAM of the FAX PWB.

3

CTS error
(Communication 
error)

Turn OFF/ON the power.
If the error is not canceled, check
connection between the FAX PWB
and the MCU PWB. If no
abnormality is found, check the
FAX PWB and MCU PWB
themselves., especially TXD, RXD,
CTS, and RTS signals.

4

Panel error

Turn OFF/ON the power.
If the error is not canceled, check
the connector and the harness
between the FAX PWB and the
MCU PWB. If no abnormality is
found, check the FAX PWB and
MCU PWB themselves.

5

Scan data error

Turn OFF/ON the power and
execute FAX scanning to check
the operation. If the error is not
canceled. Check connection
between the FAX PWB and the
MCU PWB. If no abnormality is
found, check the FAX PWB and
MCU PWB themselves.

Note: If some reception data is left in memory,, transfer the data

with FUNCTION-0 and turn OFF the power.

Code

Content

0

The handshake signal is detected, but the signal
includes an error. 

1

The handshake signal from the receiver is not
recognized.
(Error after reception of NSF/DIS)

2

The line is disconnected during data transmission.

3

The line is disconnected after fallback of training.
(Error after reception of CFR)

4

The line is disconnected during transmission of two or
more pages.
(Error after reception of MCF)

5

Not defined.

6

Error after reception of RTN/RTP

7

An unexpected DCN is received.

8

Resend is repeated by the specified times, but the
error is not canceled.

9

Not defined.

10

Not defined.

11

Not defined.

12

Error after fallback during transmission
(Error after reception of CTR)

13

ERR is received, & errors other than the above.

Code

Content

0

The handshake signal is detected, but the signal
includes an error.

1

The handshake signal from the receiver is not
recognized.
(Error after reception of NSF/DIS)

2

The handshake signal from the receiver is not
recognized.
(Error after reception of NSC/DTC)

3

The handshake signal from the receiver is not
recognized.
(Error after reception of EOP)

4

The handshake signal from the receiver is not
recognized.
(Error after reception of EOM)

5

The handshake signal from the receiver is not
recognized.
(Error after reception of MPS)

6

Not defined.

7

An unexpected DCN is received.

8

Error after reception of all pages
(Error after reception of PPS-EOP)

9

Error after changing the communication mode
(Error after reception of PPS-EOM)

10

Error after reception of a page
(Error after reception of PPS-MPS/NULL)

11

Not defined.

12

Communication error after fallback during transmission
(Error after reception of CTC)

13

Error after reception of EOR & errors other than the
above

AR-F152

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